Mike “Mad Man” Marcum was a 21-year-old electronics enthusiast when he claimed to invent a small-scale time machine using a Jacob’s Ladder, laser diodes, and power transformers. After a screw appeared ...
My current Time Machine drive is a 4TB HDD I've been using for...probably like a decade at this point. It's been very reliable. But being an HDD, it has the obvious downsides of noise and slowness.